WebApr 9, 2024 · Black or dark colored stripes along your nail bed can be caused by something like trauma to the nail and psoriasis or more serious concerns like melanoma, according to board-certified ... WebOct 8, 2024 · The stripe might occur on toenails or fingernails. It is estimated that nearly 40 to 55% of melanoma that occurs is of the subungual category on the foot. These were the main or common causes giving rise to the black line on nail. Some other causes include: Lupus Nail fungus Vasculitis Infections Lichen planus Chemotherapy
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WebMay 22, 2024 · Dark stripes running down the nails This is common among black people and in most cases it’s normal. However sometimes it may indicate a skin cancer that affects the nail bed, called subungual … WebOct 25, 2024 · If you have a black stripe running down your fingernail, there could be a harmless explanation like bruising, but it's definitely worth getting it checked out by your doctor anyway. Why? This discoloration … biology chapter 13 least common hair
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WebDec 9, 2016 · Here are seven nail symptoms and what to do next: 1. Symptom: Brown vertical stripe on the nail This may be a sign of melanoma. While you may think the … WebJan 22, 2024 · Typically, a black stripe from subungual melanoma will darken or widen with time. Sometimes, the nail will be painful or bleed. … WebMay 7, 2024 · When checking your nails for melanoma, dermatologists recommend looking for the following changes: A dark streak. This may look like a brown or black band in the nail — often on the thumb or big toe of your dominant hand or foot. However, this dark streak can show up on any nail. Dark skin next to your nail. biology chapter 13 rna and protein synthesis